failtest_pwrite((fd), (buf), (count), (off), __FILE__, __LINE__)
#undef close
-#define close(fd) failtest_close(fd)
+#define close(fd) failtest_close(fd, __FILE__, __LINE__)
#undef fcntl
#define fcntl(fd, ...) failtest_fcntl((fd), __FILE__, __LINE__, __VA_ARGS__)